The three pigs are noisy.

这三只猪太吵了。

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And the three pigs live a happy life.

三只小猪过着幸福的生活。

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The first fairy tale is about three pigs who live in houses made of different materials: straw, sticks and brick.

第一个童话故事是关于三只小猪，它们住在不同材料建造的房子里，建造材料分别是稻草、木头和砖头。

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It's the story of the three little pigs and the big bad wolf that blew down a house made of straw and one made of sticks.

VOA: special.2009.10.05

Just like in the tale about the three pigs, houses are basically made out of three things: straw, sticks and bricks.

WSJ: Anna Quindlen on a Message Delivered by Tornado | House Call

The farm owner, Norman Ellis, had called in the local vet because three of his pigs had gone lame.

CNN: Farmers haunted by 1967 virus epidemic

In one year alone, federal managers trapped and killed more than 32, 000 pigs from 28 states and collected thousands of samples to check for the nearly three dozen diseases feral pigs are capable of carrying and passing on to humans, livestock and other wildlife.

NPR: $1M Pilot Project Aims To Take Out Feral Pigs